Aluminun Sulfate. It makes your colors adhere to paper easily. Add Alum to water mix it 5 min. Dampen your paper  with Alum Solution.
 
RETURN AND EXCHANGE POLICY
If you are not completely satisfied with your order, we will do everything we can try and make it better!  
MARBLING STUDIO will accept, for return and exchange, items that are in new condition, unused and free of damages by the customer. For a full refund or exchange, mail out your item within 21 days from the receipt of original order. In case of return customer pays for the shipping costs.
You will ready to ship your return please contact via email marblingstudio@gmail.com